vue-router-layout
Version:
Lightweight layout selector for Vue Router
213 lines (212 loc) • 9.32 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { h, defineComponent, shallowReactive, } from 'vue';
function normalizeLayout(layout) {
if (typeof layout === 'string') {
return {
name: layout,
props: {},
};
}
if (layout && typeof layout === 'object' && 'name' in layout) {
return {
name: layout.name,
props: (layout === null || layout === void 0 ? void 0 : layout.props) || {},
};
}
throw new Error("[vue-router-layout] Incorrect value for the 'layout' property.");
}
/**
* Find which layout the component should render.
* If the component is not specified layout name, `default` is used.
* Otherwise return undefined.
*/
function resolveLayout(matched) {
var last = matched[matched.length - 1];
if (!last) {
return;
}
var Component = last.components.default;
if (!Component) {
return;
}
var isAsync = typeof Component === 'function' && !Component.options;
if (isAsync) {
return;
}
var defaultLayout = { name: 'default', props: {} };
return getLayout(Component) || defaultLayout;
}
function getLayout(Component /* ComponentOptions | VueConstructor */) {
var isCtor = typeof Component === 'function' && Component.options;
var options = isCtor ? Component.options : Component;
if (options.layout) {
return normalizeLayout(options.layout);
}
// Retrieve super component and mixins
var mixins = (options.mixins || []).slice().reverse();
var extend = options.extends || [];
for (var _i = 0, _a = mixins.concat(extend); _i < _a.length; _i++) {
var c = _a[_i];
var layout = getLayout(c);
if (layout) {
return layout;
}
}
}
function loadAsyncComponents(route) {
var promises = [];
route.matched.forEach(function (record) {
Object.keys(record.components).forEach(function (key) {
var component = record.components[key];
var isAsync = typeof component === 'function' && !component.options;
if (isAsync) {
promises.push(component().then(function (loaded) {
record.components[key] = normalizeEsModuleComponent(loaded);
}));
}
});
});
return Promise.all(promises);
}
function normalizeEsModuleComponent(comp) {
var c = comp;
var isEsModule = c.__esModule ||
(typeof Symbol !== 'undefined' && c[Symbol.toStringTag] === 'Module');
return isEsModule ? c.default : c;
}
function install() {
console.info('[vue-router-layout] app.use(VueRouterLayout) is no longer needed. You can safely remove it.');
}
export function createRouterLayout(resolve) {
return defineComponent({
name: 'RouterLayout',
data: function () {
return {
layout: undefined,
layouts: shallowReactive(Object.create(null)),
};
},
beforeRouteEnter: function (to, _from, next) {
return __awaiter(this, void 0, void 0, function () {
var layout, layoutComp, _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, loadAsyncComponents(to)];
case 1:
_c.sent();
layout = resolveLayout(to.matched);
if (!layout) return [3 /*break*/, 3];
_b = normalizeEsModuleComponent;
return [4 /*yield*/, resolve(layout.name)];
case 2:
_a = _b.apply(void 0, [_c.sent()]);
return [3 /*break*/, 4];
case 3:
_a = undefined;
_c.label = 4;
case 4:
layoutComp = _a;
next(function (vm) {
vm.layout = layout;
if (layout && layoutComp) {
vm.layouts[layout.name] = layoutComp;
}
});
return [2 /*return*/];
}
});
});
},
beforeRouteUpdate: function (to, _from, next) {
return __awaiter(this, void 0, void 0, function () {
var layout, _a, _b, _c, error_1;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
_d.trys.push([0, 4, , 5]);
return [4 /*yield*/, loadAsyncComponents(to)];
case 1:
_d.sent();
layout = resolveLayout(to.matched) || this.layout;
if (!(layout && !this.layouts[layout.name])) return [3 /*break*/, 3];
_a = this.layouts;
_b = layout.name;
_c = normalizeEsModuleComponent;
return [4 /*yield*/, resolve(layout.name)];
case 2:
_a[_b] = _c.apply(void 0, [_d.sent()]);
_d.label = 3;
case 3:
this.layout = layout;
next();
return [3 /*break*/, 5];
case 4:
error_1 = _d.sent();
next(error_1);
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
});
},
render: function () {
var _a;
var layoutComponent = this.layout && this.layouts[this.layout.name];
var currentLayout = resolveLayout(this.$route.matched);
if (!layoutComponent ||
(currentLayout && ((_a = this.layout) === null || _a === void 0 ? void 0 : _a.name) !== currentLayout.name)) {
return null;
}
return h(layoutComponent, __assign({ key: this.layout.name }, this.layout.props));
},
});
}
export default {
install: install,
};